Greadio Boombox CD Player Alarm Clock User Manual

Introduction

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Greadio Boombox CD Player Alarm Clock. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Image: The Greadio Boombox CD Player Alarm Clock, showcasing its compact design and integrated features.

The Greadio Boombox is a versatile 12-in-1 digital clock CD boombox featuring CD playback, alarm clock functions, Bluetooth connectivity, white noise generation, remote control, FM radio, AUX input, TF card slot, USB playback, and a dimmable large LCD screen. It is powered by either AC or a built-in 5000mAh rechargeable battery.

Image: An illustration highlighting the 12-in-1 features of the Greadio Boombox, including CD Player, Bluetooth 5.1, Stereo Sound, Alarm Clock, Remote Control, White Noise, Rechargeable 5000mAh battery, FM Radio, USB, TF Card, AUX-In, and Dimmer.

Setup

Powering the Device

The Greadio Boombox offers two power options: AC power for indoor use and battery power for portability.

• AC Power: Connect the provided AC adapter to the DC IN port on the unit and plug the other end into a standard wall outlet.
• Battery Power: The unit has a built-in 5000mAh rechargeable lithium-ion battery. For extended outdoor use, six C-size batteries (not included) can also be inserted into the battery compartment. Ensure correct polarity when inserting C batteries.

Image: Two options for power supply are shown: the boombox connected to an AC outlet for indoor use, and the boombox with six C-size batteries for portable outdoor use.

Setting the Clock and Alarms

The boombox features a large dimmable LCD clock display and dual independent alarms.

• Setting Time: Refer to the specific buttons on the unit (usually 'Time Set' or 'Clock') and use the navigation buttons to adjust hours and minutes.
• Setting Alarms: The unit supports two independent alarms (Alarm 1 and Alarm 2). Press the 'Alarm' button to select an alarm, then use navigation buttons to set the desired wake-up time.
• Alarm Ringtones: Customize alarm ringtones with 5 modes: FM radio, white noise, CD, USB, or any song from a TF card. Select your preferred source during alarm setup.
• Snooze Function: A 9-minute snooze function is available. Press the 'Snooze' button when the alarm sounds to temporarily silence it.
• Display Dimmer: Adjust the brightness of the LCD display using the 'Dimmer' function to suit your preference, especially for nighttime viewing.

Image: A person sleeping peacefully with the Greadio Boombox on a nightstand, illustrating the alarm clock features including dual alarms (for working days and weekends) and customizable ringtones from CD, USB, White Noise, TF, or Radio.

Operating Instructions

CD Player Operation

The boombox supports CD, CD-R, and CD-RW formats.

1. Open the CD compartment cover.
2. Place a CD with the label side facing up.
3. Close the CD compartment cover.
4. Press the 'MODE' or 'FUNC' button to select CD mode.
5. Press the 'PLAY/PAUSE' button to start playback.
6. Use the 'NEXT' and 'PREV' buttons to skip tracks.
7. Press the 'STOP' button to stop playback.
8. Utilize 'REPEAT' or 'PROG' buttons for normal, single cycle, full cycle, or random play functions.

Bluetooth Connectivity

The unit functions as both a Bluetooth transmitter and receiver (Bluetooth 5.1).

• Bluetooth Receiver Mode: Press the 'MODE' or 'FUNC' button to select Bluetooth mode. The display will show 'BLUE'. On your phone, tablet, or computer, search for 'Greadio Boombox' and pair. You can now stream audio from your device to the boombox.
• Bluetooth Transmitter Mode: In CD, USB, TF, or FM mode, activate the Bluetooth transmission function (refer to specific button, usually a dedicated Bluetooth TX button or long-press of a mode button). The boombox can then stream its audio to wireless headphones, earphones, or Bluetooth speakers.

Image: A diagram illustrating the Bluetooth 5.1 capabilities, showing the boombox receiving audio from a smartphone (Bluetooth Receiver) and transmitting audio to headphones or speakers (Bluetooth Transmitter).

FM Radio Operation

The boombox includes an FM radio tuner.

1. Extend the telescopic antenna for better reception.
2. Press the 'MODE' or 'FUNC' button to select FM Radio mode.
3. Press the 'SCAN' button to automatically scan and save available FM stations.
4. Use the 'NEXT' and 'PREV' buttons to manually tune or select saved stations.

USB and TF Card Playback

The unit supports playback from USB drives and TF (MicroSD) cards.

1. Insert a USB drive into the USB port or a TF card into the TF card slot.
2. Press the 'MODE' or 'FUNC' button to select USB or TF mode.
3. The unit will automatically begin playing compatible audio files (MP3/WMA).
4. Use the 'NEXT', 'PREV', 'PLAY/PAUSE', and 'STOP' buttons for control.

AUX Input

Connect external audio devices using the AUX input.

1. Connect one end of a 3.5mm audio cable (not included) to the AUX IN port on the boombox.
2. Connect the other end to the headphone jack or audio output of your external device (e.g., smartphone, MP3 player).
3. Press the 'MODE' or 'FUNC' button to select AUX mode.
4. Control playback from your external device.

Image: A collage demonstrating the various playback modes: FM Radio, USB, TF Card, and AUX-In, showing users enjoying music through different sources.

White Noise Machine

The boombox includes 8 digitally recorded relaxing sound effects.

• Press the 'White Noise' button (or cycle through modes until 'White Noise' is selected).
• Use the 'NEXT'/'PREV' buttons to cycle through the 8 available sounds: white noise, thunder, birds chirping, rain, summer nights, streams, and lullabies (3 variations).
• Auto-Off Timer: Set a sleep timer (10-90 minutes) to automatically turn off the white noise or other audio playback. This is typically done by pressing a 'Sleep' or 'Timer' button repeatedly to cycle through time options.

Image: An illustration highlighting the 8 white noise sounds (Lullabies, Water Stream, Cricket, Thunder Rain, Rainstorm, Brook Bird) and the 5000mAh battery capacity, suggesting improved sleep quality.

Remote Control

The included remote control allows for convenient operation from a distance. Functions typically include Power On/Off, Mode selection, Play/Pause, Skip/Scan, Volume Up/Down, Alarm settings, and Sleep Timer.

Headphone Jack

For private listening, plug 3.5mm headphones into the headphone jack on the unit. The built-in speakers will automatically mute.

Maintenance

Cleaning

• Always unplug the device from the power source before cleaning.
• Use a soft, dry cloth to wipe the exterior surfaces.
• For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not use harsh chemicals or abrasive materials.
• Keep the CD lens clean using a specialized CD lens cleaner disc.

Battery Care

• To maximize the lifespan of the built-in 5000mAh lithium-ion battery, avoid fully discharging it frequently.
• If storing the unit for an extended period, charge the battery to approximately 50% before storage and recharge every few months.
• Remove C-size batteries if the unit will not be used for a long time to prevent leakage.

Troubleshooting

Specifications

• Model: B0FDGC47XX
• Brand: Greadio
• Power Supply: AC adapter (included) or 6 x C batteries (not included)
• Internal Battery: 5000mAh Rechargeable Lithium-ion
• Playback Time (Internal Battery): Bluetooth: up to 11 hours; TF/USB: up to 10 hours; CD: up to 5 hours; FM: up to 4.5 hours
• CD Compatibility: CD, CD-R, CD-RW
• Bluetooth Version: 5.1 (Transmitter & Receiver)
• Bluetooth Range: Up to 32 feet (10 meters)
• Audio Inputs: AUX-In (3.5mm), USB, TF Card
• Audio Output: Headphone Jack (3.5mm)
• Speakers: Built-in Dual Speakers (2W*2)
• Alarm Features: Dual Alarms, 9-minute Snooze, 5 customizable ringtone sources
• White Noise Sounds: 8 digitally recorded sounds (white noise, thunder, birds chirping, rain, summer nights, streams, 3 lullabies)
• Sleep Timer: 10-90 minutes
• Display: Large Dimmable LCD

Warranty and Support

For product support, troubleshooting beyond this manual, or warranty inquiries, please contact Greadio customer service. You can typically find contact information on the Greadio official website or through the retailer where the product was purchased. Please retain your proof of purchase for any warranty claims.

While a specific warranty period is not detailed in this manual, standard return policies (e.g., 30-day return window) may apply through your retailer. Always refer to the terms and conditions provided at the time of purchase.

Visit the Greadio Store on Amazon for more information and product updates.